I need to free more internal memory on my ZTE z812 Maven running Lollipop Android 5.1.Can I delete any of the preinstalled apps (e.g. Amazon, AT&T Drive mode, AT&T Navigator, Games, etc) to free up internal memory? I am guessing that even if the answer is 'yes', I have to disable the apps fi

Hi! I've bought Two (2) ZTE Maven from Amazon page, The cellphones arrives to me today, When i try to unlock on att.com/deviceunlock the pages says "The IMEI you entered does not appear to be an AT&T wireless phone or tablet. Please re-enter the correct 15-digit IMEI number for your AT&T wireless ph

I recently acquired the ZTE Maven 2 model Z831. This is a decent midrange device. However the internal storage is a little lacking. This is due to the bloatware included that I do NOT NEED OR WANT. The ONLY way to remove these apps and clean the storage is to root the phone.Also in older Android ver

I have family map so I can locate my one NON-iPhone device. it's a ZTE Maven (Z812) on my post-paid account. It located it ONE time, and hasn't ever been able to again. No matter if the phone is on wi-fi or not. No matter if it has GPS turned on, or locations set to battery saver. Nothing i've done